DocumentCode
766285
Title
Microwave Resonances in Nanogranular (Fe
Co
)
B
Ni 
Author
Pasquale, Massimo ; Perero, Sergio ; Bertotti, Giorgio ; Kabos, Pavel ; Lim, Sang Ho
Author_Institution
Inst. Nazionale di Ricerca Metrologica
Volume
42
Issue
10
fYear
2006
Firstpage
3054
Lastpage
3056
Abstract
We have analyzed the microwave behavior of soft nanogranular (Fe 0.7Co0.3)71B22Ni7 films which present a dc permeability from 60 to 280, a resistivity of 8 to 9 10-7 Omega m and a zero-field double ferromagnetic resonance peak at frequencies ranging from 3.8 to 8.35 GHz. The high frequency and large line-width of the observed resonances allows for possible applications in microwave absorbers in a frequency range extending from 6 to 10 GHz
Keywords
boron alloys; ferromagnetic resonance; granular materials; iron alloys; magnetic thin films; microwave materials; 3.8 to 8.35 GHz; 6 to 10 GHz; Fe0.7Co0.371B22Ni7; dc permeability; microwave absorbers; microwave resonances; soft nanogranular films; zero-field double ferromagnetic resonance; Amorphous magnetic materials; Frequency; Iron; Magnetic anisotropy; Magnetic field measurement; Magnetic films; Magnetic resonance; Magnetic separation; Perpendicular magnetic anisotropy; Saturation magnetization; Anisotropy; FeCo films; ferromagnetic resonance; magnetic thin films; microwave properties; nanogranular films;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.2006.880097
Filename
1704524
Link To Document